1270917

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:569

約数の個数: 16

約数和(自身を含む): 1905280

約数和(自身を除く): 634363

約数列:

[1, 3, 9, 27, 103, 309, 457, 927, 1371, 2781, 4113, 12339, 47071, 141213, 423639, 1270917]

約数ペア:

[(1, 1270917), (3, 423639), (9, 141213), (27, 47071), (103, 12339), (309, 4113), (457, 2781), (927, 1371)]